Diversity's Ashley Banjo choreographed a routine starring everyone from Old Men Grooving to Ashley and Pudsey, Stavros Flatley and Jamie Raven and it left Ant and Dec, the judges and viewers feeling very emotional

BGT's grand final is here and from the finalists to the Golden Buzzers to the Wildcards guest acts and more, here's what viewers - and judges Simon Cowell, Amanda Holden, Alesha Dixon and David Walliams - can expect from the final night